RichThesaurus
to the hilt
vs
unquestionably
to the hilt
prep
Completely, fully, to one's limit.
unquestionably
adv
without question; beyond doubt; indubitably.
OK, right-on
How often have the words
to the hilt
and
unquestionably
occurred in a corpus of books?
(source:
Google Ngram Viewer
)